Table 1 Nonperfusion of vessels is related to extravasation status
| Â | Perfused (#) | Nonperfused (#) | Total scored (#) | Nonperfused (%) | P-value (X2) |
|---|---|---|---|---|---|
Day 1 (n = 6) | |||||
15 µm | |||||
 In | 40 | 120 | 160 | 75.0 | 0.0016 (**) |
 Going out | 5 | 1 | 6 | 16.7 |  |
 Out | 0 | 0 | 0 | n/a |  |
25 µm |  |  |  |  |  |
 In | 5 | 26 | 31 | 83.9 | 0.6620 (ns) |
 Going out | 0 | 1 | 1 | 100 |  |
 Out | 0 | 0 | 0 | n/a |  |
Day 3 (n = 5) | |||||
15 µm | |||||
 In | 79 | 83 | 162 | 51.2 | 0.0013 (**) |
 Going out | 9 | 6 | 15 | 40.0 |  |
 Out | 11 | 0 | 11 | 0.0 |  |
25 µm | |||||
 In | 9 | 21 | 30 | 70.0 | 0.0242 (*) |
 Going out | 3 | 2 | 5 | 40.0 |  |
 Out | 2 | 0 | 2 | 0.0 |  |
Day 7 (n = 6) | |||||
15 µm | |||||
 In | 24 | 76 | 100 | 76.0 | < 0.0001 (****) |
 Going out | 25 | 4 | 29 | 13.8 |  |
 Out | 62 | 4 | 66 | 6.1 |  |
25 µm | |||||
 In | 7 | 13 | 20 | 65.0 | 0.0003 (***) |
 Going out | 18 | 6 | 24 | 25.0 |  |
 Out | 9 | 0 | 9 | 0.0 |  |